434 



Actinomycosis 



Fig. 128. Colony of actinomyces with well-developed "clubs" at 

 the periphery in a nodule in the peritoneal cavity of a guinea-pig in- 

 oculated with a culture from another guinea-pig. Paraffin section. 

 Low magnification (Wright). (Photograph by Mr. L. S. Brown.) 



Fig. 1 2 9- A colony of actinomyces in a nodule twenty-eight days 

 old in the peritoneal cavity of a guinea-pig inoculated with a culture 

 from another guinea-pig (Bovine case). The "clubs" are well devel- 

 oped and show some indications of stratification. Paraffin section. 

 X 750 aprox. (Wright). (Photograph by Mr : L. S. Brown.) 



